1210000100002 has 16 divisors (see below), whose sum is σ = 1818509330880. Its totient is φ = 603831086992.

The previous prime is 1210000099969. The next prime is 1210000100017. The reversal of 1210000100002 is 2000010000121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3004068 + ... + 3382960.

It is an arithmetic number, because the mean of its divisors is an integer number (113656833180).

Almost surely, 2^{1210000100002} is an apocalyptic number.

1210000100002 is a deficient number, since it is larger than the sum of its proper divisors (608509230878).

1210000100002 is a wasteful number, since it uses less digits than its factorization.

1210000100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381977.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 1210000100002 its reverse (2000010000121), we get a palindrome (3210010100123).

The spelling of 1210000100002 in words is "one trillion, two hundred ten billion, one hundred thousand, two".